| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $37.90 | 4.185% | $39.4861 | $39.49 | $39.50 | $39.50 |
| Purchase #2 | $31.61 | 8.819% | $34.3977 | $34.40 | $34.40 | $34.40 |
| Purchase #3 | $60.96 | 7.577% | $65.5789 | $65.58 | $65.60 | $65.60 |
| Purchase #4 | $171.99 | 10.426% | $189.9217 | $189.92 | $189.90 | $189.90 |
| Purchase #5 | $35.82 | 11.187% | $39.8272 | $39.83 | $39.85 | $39.80 |
| Purchase #6 | $201.42 | 8.174% | $217.8841 | $217.88 | $217.90 | $217.90 |
| Purchase #7 | $77.96 | 11.269% | $86.7453 | $86.75 | $86.75 | $86.70 |
| 7 purchase totals = | $617.66 | $673.8410 | $673.85 | $673.90 | $673.80 | |